www/routino/router.cgi

#!/usr/bin/perl
#
# Routino interactive router CGI
#
# Part of the Routino routing software.
#
# This file Copyright 2008-2011 Andrew M. Bishop
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
#

# Use the generic router script
require "router.pl";

# Use the perl CGI module
use CGI ':cgi';

# Create the query and get the parameters

$query=new CGI;

@rawparams=$query->param;

# Legal CGI parameters with regexp validity check

%legalparams=(
              "lon[1-9]"        => "[-0-9.]+",
              "lat[1-9]"        => "[-0-9.]+",
              "heading"         => "[-0-9.]+",
              "transport"       => "[a-z]+",
              "highway-[a-z]+"  => "[0-9.]+",
              "speed-[a-z]+"    => "[0-9.]+",
              "property-[a-z]+" => "[0-9.]+",
              "oneway"          => "(1|0|true|false|on|off)",
              "turns"           => "(1|0|true|false|on|off)",
              "weight"          => "[0-9.]+",
              "height"          => "[0-9.]+",
              "width"           => "[0-9.]+",
              "length"          => "[0-9.]+",
              "length"          => "[0-9.]+",

              "language"        => "[-a-zA-Z]+",
              "type"            => "(shortest|quickest)",
              "format"          => "(html|gpx-route|gpx-track|text|text-all)"
             );

# Validate the CGI parameters, ignore invalid ones

foreach $key (@rawparams)
  {
   foreach $test (keys (%legalparams))
     {
      if($key =~ m%^$test$%)
        {
         $value=$query->param($key);

         if($value =~ m%^$legalparams{$test}$%)
           {
            $cgiparams{$key}=$value;
            last;
           }
        }
     }
  }

# Get the important parameters

$type=$cgiparams{type};
delete $cgiparams{type};

$format=$cgiparams{format};
delete $cgiparams{format};

# Fill in the default parameters

%fullparams=FillInDefaults(%cgiparams);

# Run the router

($router_uuid,$router_time,$router_result,$router_message)=RunRouter($type,%fullparams);

# Return the output

if($format)
  {
   ReturnOutput($router_uuid,$type,$format);
  }
else
  {
   print header('text/plain');

   print "$router_uuid\n";
   print "$router_time\n";
   print "$router_result\n";
   print "$router_message\n";
  }
1	#!/usr/bin/perl
2	#
3	# Routino interactive router CGI
4	#
5	# Part of the Routino routing software.
6	#
7	# This file Copyright 2008-2011 Andrew M. Bishop
8	#
9	# This program is free software: you can redistribute it and/or modify
10	# it under the terms of the GNU Affero General Public License as published by
11	# the Free Software Foundation, either version 3 of the License, or
12	# (at your option) any later version.
13	#
14	# This program is distributed in the hope that it will be useful,
15	# but WITHOUT ANY WARRANTY; without even the implied warranty of
16	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17	# GNU Affero General Public License for more details.
18	#
19	# You should have received a copy of the GNU Affero General Public License
20	# along with this program. If not, see <http://www.gnu.org/licenses/>.
21	#
22
23	# Use the generic router script
24	require "router.pl";
25
26	# Use the perl CGI module
27	use CGI ':cgi';
28
29	# Create the query and get the parameters
30
31	$query=new CGI;
32
33	@rawparams=$query->param;
34
35	# Legal CGI parameters with regexp validity check
36
37	%legalparams=(
38	"lon[1-9]" => "[-0-9.]+",
39	"lat[1-9]" => "[-0-9.]+",
40	"heading" => "[-0-9.]+",
41	"transport" => "[a-z]+",
42	"highway-[a-z]+" => "[0-9.]+",
43	"speed-[a-z]+" => "[0-9.]+",
44	"property-[a-z]+" => "[0-9.]+",
45	"oneway" => "(1\|0\|true\|false\|on\|off)",
46	"turns" => "(1\|0\|true\|false\|on\|off)",
47	"weight" => "[0-9.]+",
48	"height" => "[0-9.]+",
49	"width" => "[0-9.]+",
50	"length" => "[0-9.]+",
51	"length" => "[0-9.]+",
52
53	"language" => "[-a-zA-Z]+",
54	"type" => "(shortest\|quickest)",
55	"format" => "(html\|gpx-route\|gpx-track\|text\|text-all)"
56	);
57
58	# Validate the CGI parameters, ignore invalid ones
59
60	foreach $key (@rawparams)
61	{
62	foreach $test (keys (%legalparams))
63	{
64	if($key =~ m%^$test$%)
65	{
66	$value=$query->param($key);
67
68	if($value =~ m%^$legalparams{$test}$%)
69	{
70	$cgiparams{$key}=$value;
71	last;
72	}
73	}
74	}
75	}
76
77	# Get the important parameters
78
79	$type=$cgiparams{type};
80	delete $cgiparams{type};
81
82	$format=$cgiparams{format};
83	delete $cgiparams{format};
84
85	# Fill in the default parameters
86
87	%fullparams=FillInDefaults(%cgiparams);
88
89	# Run the router
90
91	($router_uuid,$router_time,$router_result,$router_message)=RunRouter($type,%fullparams);
92
93	# Return the output
94
95	if($format)
96	{
97	ReturnOutput($router_uuid,$type,$format);
98	}
99	else
100	{
101	print header('text/plain');
102
103	print "$router_uuid\n";
104	print "$router_time\n";
105	print "$router_result\n";
106	print "$router_message\n";
107	}